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CodeCatchClauseCollection.Contains(CodeCatchClause) 方法

定義

取得值,這個值表示集合是否包含指定的 CodeCatchClause 物件。

public:
 bool Contains(System::CodeDom::CodeCatchClause ^ value);
public bool Contains (System.CodeDom.CodeCatchClause value);
member this.Contains : System.CodeDom.CodeCatchClause -> bool
Public Function Contains (value As CodeCatchClause) As Boolean

參數

value
CodeCatchClause

要放置在集合中的 CodeCatchClause 物件。

傳回

如果集合包含指定的物件,則為 true,否則為 false

範例

下列範例會 Contains 使用 方法來搜尋特定 CodeCatchClause 實例是否存在,並取得找到該實例的索引值。

// Tests for the presence of a CodeCatchClause in the 
// collection, and retrieves its index if it is found.
CodeCatchClause^ testClause = gcnew CodeCatchClause( "e" );
int itemIndex = -1;
if ( collection->Contains( testClause ) )
   itemIndex = collection->IndexOf( testClause );
// Tests for the presence of a CodeCatchClause in the
// collection, and retrieves its index if it is found.
CodeCatchClause testClause = new CodeCatchClause("e");
int itemIndex = -1;
if( collection.Contains( testClause ) )
    itemIndex = collection.IndexOf( testClause );
' Tests for the presence of a CodeCatchClause in the 
' collection, and retrieves its index if it is found.
Dim testClause As New CodeCatchClause("e")
Dim itemIndex As Integer = -1
If collection.Contains(testClause) Then
    itemIndex = collection.IndexOf(testClause)
End If

適用於

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